Method prepare

packages/engine.io/lib/userver.ts:40–60

* Prepares a request by processing the query string. * * @private

(req: HttpRequest & EngineRequest, res: HttpResponse)

   * @private
   */
  private prepare(req: HttpRequest & EngineRequest, res: HttpResponse) {
    req.method = req.getMethod().toUpperCase();
    req.url = req.getUrl();

    const params = new URLSearchParams(req.getQuery());
    req._query = Object.fromEntries(params.entries());

    req.headers = {};
    req.forEach((key, value) => {
      req.headers[key] = value;
    });

    // @ts-expect-error
    req.connection = {
      remoteAddress: Buffer.from(res.getRemoteAddressAsText()).toString(),
    };

    res.onAborted(() => {
      debug("response has been aborted");
    });
  }

  protected createTransport(transportName: string, req: EngineRequest) {
    return new transports[transportName](req);